[OE-core] [PATCH 1/1] archiver.bbclass: exclude recursive symlink for diff

[Vali Cobelea]

Hi,

What seems to be the issue ?

BR,
Valentin


On 09/03/2013 03:51 PM, Robert Yang wrote:
>
> Please hold this patch for a while, seems that it didn't fix all of 
> the things.
>
> // Robert
>
> On 09/03/2013 07:51 PM, Robert Yang wrote:
>> There would be errors if there are recursive symlinks in the ${S}:
>>
>> diff: 
>> /xxx/udev/182-r8/udev-182/test/sys/block/loop0/bdi/subsystem/0:16/subsystem: 
>> recursive directory loop
>>
>> We can check the recursive symlink and save it to the exclude file, then
>> the diff's --exclude-from argument can exclude them
>>
>> [YOCTO #4986]
>>
>> Signed-off-by: Valentin Cobelea <valentin.cobelea at enea.com>
>> Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
>> ---
>>   meta/classes/archiver.bbclass |   18 ++++++++++++++++++
>>   1 file changed, 18 insertions(+)
>>
>> diff --git a/meta/classes/archiver.bbclass 
>> b/meta/classes/archiver.bbclass
>> index 66efe7d..f5ad562 100644
>> --- a/meta/classes/archiver.bbclass
>> +++ b/meta/classes/archiver.bbclass
>> @@ -493,6 +493,24 @@ def create_diff_gz(d):
>>       for i in exclude_from:
>>           f.write(i)
>>           f.write("\n")
>> +
>> +    symlinks = []
>> +    directories = []
>> +
>> +    # Add symlink and root dir to the separated lists for checking 
>> whether
>> +    # there is recursive symlink
>> +    for root, dirs, files in os.walk(os.getcwd(), followlinks=True):
>> +        if os.path.islink(root):
>> +            symlinks.append(root)
>> +        elif os.path.isdir(root):
>> +            directories.append(root)
>> +
>> +    # Check if there is a recursive symlink to a dir
>> +    for sym in symlinks:
>> +        if sym in directories:
>> +            # write the 'sym' in the 'exclude-from' file
>> +            f.write(os.path.basename(sym))
>> +
>>       f.close()
>>
>>       s=d.getVar('S', True)
>>
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